Sorry about that, here is the output with sudo Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:80 0.0.0.0:* LISTEN 15002/apache2 tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN 1404/dnsmasq tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 855/sshd tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 972/cupsd tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 8385/mysqld tcp6 0 0 :::22 :::* LISTEN 855/sshd tcp6 0 0 ::1:631 :::* LISTEN 972/cupsd Here is my line in the squid conf file http_port 85.0.72.123:80 accel defaultsite=85.0.72.123 cache_peer 127.0.0.1 parent 80 0 no-query originserver acl our_sites dstdomain 85.0.72.123 http_access allow our_sites cache_peer_access myAccel allow our_sites cache_peer_access myAccel deny all -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-Reverse-Proxy-cannot-open-ports-tp4661107p4661125.html Sent from the Squid - Users mailing list archive at Nabble.com.